# Heat Flow and Thermal Energy

In this quiz, You will learn about the change of states. You will get to know about melting, freezing, vaporizing, etc. You will find problems on heat flow. You will also get to know about thermal energy.

Start Quiz

What is being represented by arrows 2 and 3 respectively?

Freezing and Vaporizing

Vaporizing and Condensing

Melting and Condensing

Condensing and Freezing

Select the circle that is representing liquid.

1

2

3

Which of the arrow is representing melting?

1

2

3

4

Which state is being represented by the third circle?

Gas

Solid

Liquid

Two identical blocks are heated to different temperatures. The blocks are placed so that they touch, and heat begins to flow between the blocks. The pair of blocks is insulated, so no energy escapes.

Later, the temperature of each block is measured again. Which pair of temperatures is possible?

Two identical blocks are heated to different temperatures. The blocks are placed so that they touch, and heat begins to flow between the blocks. The pair of blocks is insulated, so no energy escapes.

Later, the temperature of each block is measured again. Which pair of temperatures is possible?

Two Solid blocks are heated to the temperature shown. The blocks are placed so they touch. Which diagram shows the direction of heat flow?

Left to Right

Right to Left

No heat flow

Two Solid blocks are heated to the temperature shown. The blocks are placed so they touch. Which diagram shows the direction of heat flow?

Right to Left

No heat flow

Left to Right

The arrows in the picture show the changes of state. Select all the changes of state that can be caused by heating.

1

2

3

4

Quiz/Test Summary
Title: Heat Flow and Thermal Energy
Questions: 9
Contributed by: